PL2683845T3 - BATH OF MOLTEN SALT FOR NITRIDING STEEL PRODUCTS AND THE METHOD OF ITS PRODUCTION - Google Patents

BATH OF MOLTEN SALT FOR NITRIDING STEEL PRODUCTS AND THE METHOD OF ITS PRODUCTION

Info

Publication number
PL2683845T3
PL2683845T3 PL12713208T PL12713208T PL2683845T3 PL 2683845 T3 PL2683845 T3 PL 2683845T3 PL 12713208 T PL12713208 T PL 12713208T PL 12713208 T PL12713208 T PL 12713208T PL 2683845 T3 PL2683845 T3 PL 2683845T3
Authority
PL
Poland
Prior art keywords
bath
production
molten salt
steel products
nitriding steel
Prior art date
Application number
PL12713208T
Other languages
Polish (pl)
Inventor
Hervé CHAVANNE
Philippe Maurin-Perrier
Original Assignee
H.E.F.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by H.E.F. filed Critical H.E.F.
Publication of PL2683845T3 publication Critical patent/PL2683845T3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
    • C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
    • C23C8/48—Nitriding
    • C23C8/50—Nitriding of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
    • C23C8/52—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
    • C23C8/54—Carbo-nitriding
    • C23C8/56—Carbo-nitriding of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Chemically Coating (AREA)
PL12713208T 2011-03-11 2012-03-07 BATH OF MOLTEN SALT FOR NITRIDING STEEL PRODUCTS AND THE METHOD OF ITS PRODUCTION PL2683845T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1152020A FR2972459B1 (en) 2011-03-11 2011-03-11 FOUNDED SALT BATHS FOR NITRIDING STEEL MECHANICAL PARTS, AND METHOD FOR IMPLEMENTING THE SAME
EP12713208.2A EP2683845B1 (en) 2011-03-11 2012-03-07 Salt bath for nitriding of steel workpieces and its related production method
PCT/FR2012/050479 WO2012146839A1 (en) 2011-03-11 2012-03-07 Molten-salt bath for nitriding mechanical steel parts, and implementation method

Publications (1)

Publication Number Publication Date
PL2683845T3 true PL2683845T3 (en) 2020-01-31

Family

ID=45937409

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12713208T PL2683845T3 (en) 2011-03-11 2012-03-07 BATH OF MOLTEN SALT FOR NITRIDING STEEL PRODUCTS AND THE METHOD OF ITS PRODUCTION

Country Status (22)

Country Link
US (1) US9611534B2 (en)
EP (1) EP2683845B1 (en)
JP (1) JP6129752B2 (en)
KR (2) KR20140010141A (en)
CN (1) CN103502501B (en)
AU (1) AU2012247317B2 (en)
BR (1) BR112013018061B1 (en)
CA (1) CA2825652C (en)
ES (1) ES2745150T3 (en)
FR (1) FR2972459B1 (en)
HU (1) HUE046077T2 (en)
MA (1) MA34884B1 (en)
MX (1) MX342937B (en)
MY (1) MY164965A (en)
PH (1) PH12013501601B1 (en)
PL (1) PL2683845T3 (en)
RU (1) RU2590752C2 (en)
SG (1) SG192765A1 (en)
TN (1) TN2013000300A1 (en)
UA (1) UA112312C2 (en)
WO (1) WO2012146839A1 (en)
ZA (1) ZA201306476B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2936274B2 (en) 1988-10-20 1999-08-23 ライト、ヘミスフェア、ピーティーワイ、リミテド Audience response system
CN103882370A (en) * 2014-03-24 2014-06-25 合肥美桥汽车传动及底盘系统有限公司 42CrMo or 40Cr steering knuckle nitrocarburizing treatment process
FR3030578B1 (en) 2014-12-23 2017-02-10 Hydromecanique & Frottement PROCESS FOR SUPERFICIAL TREATMENT OF A STEEL PART BY NITRURATION OR NITROCARBURING, OXIDATION THEN IMPREGNATION
MX2019015782A (en) * 2017-07-07 2020-08-03 Ind Mailhot Inc A method and system for cooling metal parts after nitriding.
RU2688428C1 (en) * 2018-10-01 2019-05-22 Открытое акционерное общество "Завод бурового оборудования" Method of surface hardening of thread joints of thin-walled drilling pipes
CN111500974A (en) * 2020-04-30 2020-08-07 海门金锋盛厨房设备有限公司 Salt bath nitriding system and nitriding method for wear-resistant and corrosion-resistant stainless steel
CN113416918A (en) * 2021-05-28 2021-09-21 昆山三民涂赖电子材料技术有限公司 Nitrocarburizing process for extremely-thin parts
US11668000B1 (en) 2021-11-29 2023-06-06 Fluid Controls Pvt. Ltd. Method of treating an article
FR3133394B1 (en) 2022-03-14 2025-01-31 Hydromecanique & Frottement METHOD FOR TREATING AN IRON ALLOY PART TO IMPROVE ITS CORROSION RESISTANCE
FR3163360A1 (en) 2024-06-18 2025-12-19 Hydromecanique Et Frottement Process for treating an effluent from a nitriding line using membrane electrodialysis

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052668A (en)
GB854349A (en) 1958-07-30 1960-11-16 Ici Ltd Improvements in or relating to fused sale baths
GB891578A (en) 1959-07-09 1962-03-14 Degussa Process for carbo-nitriding metals, more especially iron alloys, in salt baths containing alkali cyanide and alkali cyanate
GB1185640A (en) 1966-12-21 1970-03-25 Ici Ltd Process for Casehardening Steels
DE2441310C3 (en) 1974-08-29 1978-05-18 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Process for nitriding iron and steel in salt baths
US4019928A (en) * 1973-03-05 1977-04-26 Duetsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for nitriding iron and steel in salt baths regenerated with triazine polymers
DE2311818C2 (en) 1973-03-09 1974-12-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device for supplying a flux in a wire tinning plant
AT347994B (en) * 1974-03-21 1979-01-25 Daimler Benz Ag METAL NITRATION METHOD
JPS53144435A (en) * 1977-05-24 1978-12-15 Nagata Tateo Salt bath softening nitriding agent
IL52591A (en) 1977-07-25 1980-07-31 Israel Aircraft Ind Ltd Method of surface hardening stainless steel parts
JPS6021222B2 (en) * 1978-08-31 1985-05-25 パーカー熱処理工業株式会社 Salt bath nitriding method for high alloy steel
DE3142318A1 (en) 1981-10-24 1983-05-05 Degussa Ag, 6000 Frankfurt SALT BATH FOR NITRATING IRON MATERIALS
JPS6299455A (en) * 1985-10-28 1987-05-08 Shonan Chitsuka Kogyo Kk Salt bath soft nitriding method
JPS62256957A (en) * 1986-05-01 1987-11-09 Kazuto Takamura Low-temperature salt bath soft nitriding agent
SU1355641A1 (en) * 1986-08-04 1987-11-30 Белорусский технологический институт им.С.М.Кирова Melt for nitrogen-coating of steel articles
SU1749313A1 (en) * 1989-12-12 1992-07-23 Белорусский институт механизации сельского хозяйства Composition of melt for complex saturation of steel articles
JPH0673524A (en) * 1992-08-25 1994-03-15 Daido Techno Metal Kk Nitriding method of iron and steel surface
EP0919642B1 (en) 1997-11-28 2007-10-17 Maizuru Corporation Method for treating surface of ferrous material and salt bath furnace used therefor
JP2000345317A (en) * 1999-05-28 2000-12-12 Honda Motor Co Ltd Molten salt composition for salt bath nitriding of endless metal belt
US6746546B2 (en) 2001-11-02 2004-06-08 Kolene Corporation Low temperature nitriding salt and method of use
JP2004027342A (en) * 2002-06-28 2004-01-29 Nippon Parkerizing Co Ltd Cleaning method for iron-based sintered parts and iron-based sintered parts
JP3748425B2 (en) 2002-09-04 2006-02-22 パーカー熱処理工業株式会社 Salt bath nitriding method for metal members with enhanced corrosion resistance
JP2004169163A (en) * 2002-11-22 2004-06-17 Nippon Parkerizing Co Ltd Molten salt composition for salt bath nitriding of maraging steel, its treatment method and endless metal belt
DE102006026883B8 (en) * 2006-06-09 2007-10-04 Durferrit Gmbh Process for hardening stainless steel and molten salt for carrying out the process
US8287667B2 (en) 2006-06-29 2012-10-16 GM Global Technology Operations LLC Salt bath ferritic nitrocarburizing of brake rotors

Also Published As

Publication number Publication date
CA2825652A1 (en) 2012-11-01
US20130327445A1 (en) 2013-12-12
ZA201306476B (en) 2014-05-28
BR112013018061B1 (en) 2022-05-10
CN103502501B (en) 2016-05-25
MX2013010431A (en) 2013-10-03
JP6129752B2 (en) 2017-05-17
JP2014510840A (en) 2014-05-01
MX342937B (en) 2016-10-19
KR101953523B1 (en) 2019-02-28
SG192765A1 (en) 2013-09-30
MA34884B1 (en) 2014-02-01
CA2825652C (en) 2019-02-19
FR2972459B1 (en) 2013-04-12
PH12013501601A1 (en) 2013-09-30
EP2683845B1 (en) 2019-06-26
EP2683845A1 (en) 2014-01-15
AU2012247317B2 (en) 2017-03-09
PH12013501601B1 (en) 2019-03-01
KR20140010141A (en) 2014-01-23
RU2590752C2 (en) 2016-07-10
CN103502501A (en) 2014-01-08
RU2013145569A (en) 2015-04-20
FR2972459A1 (en) 2012-09-14
ES2745150T3 (en) 2020-02-27
UA112312C2 (en) 2016-08-25
TN2013000300A1 (en) 2015-01-20
HUE046077T2 (en) 2020-02-28
WO2012146839A1 (en) 2012-11-01
AU2012247317A1 (en) 2013-09-19
US9611534B2 (en) 2017-04-04
KR20190011318A (en) 2019-02-01
MY164965A (en) 2018-02-28
BR112013018061A2 (en) 2020-03-31

Similar Documents

Publication Publication Date Title
PL2683845T3 (en) BATH OF MOLTEN SALT FOR NITRIDING STEEL PRODUCTS AND THE METHOD OF ITS PRODUCTION
EP2781550A4 (en) SELF-ORGANIZING COMPOSITION FOR PATTERN FORMATION AND PATTERN FORMATION METHOD
SMT201600206B (en) PROCESS FOR THE PRODUCTION OF INTERMEDIATE OF THE AESTHETROL
EP2768540A4 (en) METHOD FOR FORMING HEMOSTATIC PRODUCTS
EP2674395A4 (en) Process for production of fluorosulfonylimide ammonium salt
PT2694239T (en) METHOD FOR PRODUCTION OF WORKPIECE TENDENCIES
EP2762587A4 (en) INGOTYLE FOR ROLLING AND PRODUCTION METHOD
EP2769775A4 (en) PROCESS FOR PRODUCING SUPER-THICK INSULATION COATING OF MAGNETIC STEEL SURFACE
EP2563751A4 (en) PROCESS FOR THE PRODUCTION OF TETRAFLUOROPROPENES
EP2664319A4 (en) Process for production of effervescent bath agent composition
EP2707708A4 (en) IMMUNOASSAY PRODUCT AND METHOD THEREOF
PL2997173T3 (en) Method of production of zinc-coated steel for press hardening application
EP2784056A4 (en) Method for the selective production of n-methyl-para-anisidine
EP2695940A4 (en) PROCESS FOR THE PRODUCTION OF L-CYSTEINE
IL236668B (en) Method for the production of solid surfaces for construction
HUE13855497T1 (en) Process for the production of high-strength steel crane rails
EP2784173A4 (en) SPRAY TARGET AND METHOD FOR PRODUCING THE SAME
IL223233A (en) Method of production for polished carbide products
PL2663662T3 (en) Method of desulfurizing steel
FR2978809B1 (en) FASTENING AND METHOD AND TOOLING FOR ITS PRODUCTION
EP2636497A4 (en) METHOD FOR PRODUCING ORNAMENT
EP2940209A4 (en) POLE INHIBITOR, METHOD OF INHIBITING POIX AND PROCESS FOR PRODUCTION OF PULP DISENGAGED
PT2751064T (en) Method for continuous production of nitrobenzene
EP2690079A4 (en) HIGHLY EFFICIENT PROCESS FOR THE PRODUCTION OF CERAMIC MICROPARTICLES
EP2881196A4 (en) PROCESS FOR CONTINUOUS CASTING OF STEEL